docs: def getEyeOutputViewport(self, eEye):
          """Gets the viewport in the frame buffer to draw the output of the distortion into"""
  
          fn = self.function_table.getEyeOutputViewport
          pnX = c_uint32()
          pnY = c_uint32()
          pnWidth = c_uint32()
          pnHeight = c_uint32()
          fn(eEye, byref(pnX), byref(pnY), byref(pnWidth), byref(pnHeight))
          return pnX.value, pnY.value, pnWidth.value, pnHeight.value